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rp2040: make all RP2040 boards available for simulation

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This makes all rp2040 boards available for simulation using
-tags=<board_name>. Importantly, this includes the Gopher Badge which
I'm working on to add to the TinyGo Playground.
This commit is contained in:
Ayke van Laethem
2024-03-30 13:37:52 +01:00
committed by Ron Evans
parent c55ac9f28e
commit 90b0bf646c
5 changed files with 57 additions and 45 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/machine/machine_generic.go
+7 -3
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@@ -7,15 +7,14 @@ package machine
const deviceName = "generic"
var (
UART0 = &UART{0}
USB = &UART{100}
USB = &UART{100}
)
// The Serial port always points to the default UART in a simulated environment.
//
// TODO: perhaps this should be a special serial object that outputs via WASI
// stdout calls.
var Serial = UART0
var Serial = hardwareUART0
const (
PinInput PinMode = iota
@@ -176,6 +175,11 @@ func uartRead(bus uint8, buf *byte, bufLen int) int
//export __tinygo_uart_write
func uartWrite(bus uint8, buf *byte, bufLen int) int
var (
hardwareUART0 = &UART{0}
hardwareUART1 = &UART{1}
)
// Some objects used by Atmel SAM D chips (samd21, samd51).
// Defined here (without build tag) for convenience.
var (
src/machine/machine_generic_peripherals.go
+5 -2
View File
@@ -6,6 +6,9 @@ package machine
// boards that define their peripherals in the board file (e.g. board_qtpy.go).
var (
SPI0 = SPI{0}
I2C0 = &I2C{0}
UART0 = hardwareUART0
UART1 = hardwareUART1
SPI0 = SPI{0}
SPI1 = SPI{1}
I2C0 = &I2C{0}
)
src/machine/machine_rp2040.go
-40
View File
@@ -10,46 +10,6 @@ import (
const deviceName = rp.Device
const (
// GPIO pins
GPIO0 Pin = 0 // peripherals: PWM0 channel A
GPIO1 Pin = 1 // peripherals: PWM0 channel B
GPIO2 Pin = 2 // peripherals: PWM1 channel A
GPIO3 Pin = 3 // peripherals: PWM1 channel B
GPIO4 Pin = 4 // peripherals: PWM2 channel A
GPIO5 Pin = 5 // peripherals: PWM2 channel B
GPIO6 Pin = 6 // peripherals: PWM3 channel A
GPIO7 Pin = 7 // peripherals: PWM3 channel B
GPIO8 Pin = 8 // peripherals: PWM4 channel A
GPIO9 Pin = 9 // peripherals: PWM4 channel B
GPIO10 Pin = 10 // peripherals: PWM5 channel A
GPIO11 Pin = 11 // peripherals: PWM5 channel B
GPIO12 Pin = 12 // peripherals: PWM6 channel A
GPIO13 Pin = 13 // peripherals: PWM6 channel B
GPIO14 Pin = 14 // peripherals: PWM7 channel A
GPIO15 Pin = 15 // peripherals: PWM7 channel B
GPIO16 Pin = 16 // peripherals: PWM0 channel A
GPIO17 Pin = 17 // peripherals: PWM0 channel B
GPIO18 Pin = 18 // peripherals: PWM1 channel A
GPIO19 Pin = 19 // peripherals: PWM1 channel B
GPIO20 Pin = 20 // peripherals: PWM2 channel A
GPIO21 Pin = 21 // peripherals: PWM2 channel B
GPIO22 Pin = 22 // peripherals: PWM3 channel A
GPIO23 Pin = 23 // peripherals: PWM3 channel B
GPIO24 Pin = 24 // peripherals: PWM4 channel A
GPIO25 Pin = 25 // peripherals: PWM4 channel B
GPIO26 Pin = 26 // peripherals: PWM5 channel A
GPIO27 Pin = 27 // peripherals: PWM5 channel B
GPIO28 Pin = 28 // peripherals: PWM6 channel A
GPIO29 Pin = 29 // peripherals: PWM6 channel B
// Analog pins
ADC0 Pin = GPIO26
ADC1 Pin = GPIO27
ADC2 Pin = GPIO28
ADC3 Pin = GPIO29
)
//go:linkname machineInit runtime.machineInit
func machineInit() {
// Reset all peripherals to put system into a known state,
src/machine/machine_rp2040_pins.go
+43
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@@ -0,0 +1,43 @@
//go:build rp2040 || ae_rp2040 || badger2040 || challenger_rp2040 || feather_rp2040 || gopher_badge || kb2040 || macropad_rp2040 || nano_rp2040 || pico || qtpy_rp2040 || thingplus_rp2040 || thumby || tufty2040 || waveshare_rp2040_zero || xiao_rp2040
package machine
const (
// GPIO pins
GPIO0 Pin = 0 // peripherals: PWM0 channel A
GPIO1 Pin = 1 // peripherals: PWM0 channel B
GPIO2 Pin = 2 // peripherals: PWM1 channel A
GPIO3 Pin = 3 // peripherals: PWM1 channel B
GPIO4 Pin = 4 // peripherals: PWM2 channel A
GPIO5 Pin = 5 // peripherals: PWM2 channel B
GPIO6 Pin = 6 // peripherals: PWM3 channel A
GPIO7 Pin = 7 // peripherals: PWM3 channel B
GPIO8 Pin = 8 // peripherals: PWM4 channel A
GPIO9 Pin = 9 // peripherals: PWM4 channel B
GPIO10 Pin = 10 // peripherals: PWM5 channel A
GPIO11 Pin = 11 // peripherals: PWM5 channel B
GPIO12 Pin = 12 // peripherals: PWM6 channel A
GPIO13 Pin = 13 // peripherals: PWM6 channel B
GPIO14 Pin = 14 // peripherals: PWM7 channel A
GPIO15 Pin = 15 // peripherals: PWM7 channel B
GPIO16 Pin = 16 // peripherals: PWM0 channel A
GPIO17 Pin = 17 // peripherals: PWM0 channel B
GPIO18 Pin = 18 // peripherals: PWM1 channel A
GPIO19 Pin = 19 // peripherals: PWM1 channel B
GPIO20 Pin = 20 // peripherals: PWM2 channel A
GPIO21 Pin = 21 // peripherals: PWM2 channel B
GPIO22 Pin = 22 // peripherals: PWM3 channel A
GPIO23 Pin = 23 // peripherals: PWM3 channel B
GPIO24 Pin = 24 // peripherals: PWM4 channel A
GPIO25 Pin = 25 // peripherals: PWM4 channel B
GPIO26 Pin = 26 // peripherals: PWM5 channel A
GPIO27 Pin = 27 // peripherals: PWM5 channel B
GPIO28 Pin = 28 // peripherals: PWM6 channel A
GPIO29 Pin = 29 // peripherals: PWM6 channel B
// Analog pins
ADC0 Pin = GPIO26
ADC1 Pin = GPIO27
ADC2 Pin = GPIO28
ADC3 Pin = GPIO29
)